Final Review Questions Flashcards
VO2 max is defined as?
the maximum amount of oxygen that you can use during intense exercise
lactate threshold is?
lactate clearance falls behind lactate production
what happens during the lactate threshold? what does it cause?
this increase in lactic acid, because of the accumulation, leads to muscular fatigue
define BMR
the amount of energy that your body uses to fuel cellular activity at rest
what happens to your calories when you get older?
the older you get, the fewer calories you burn at rest
What would you do if someone wanted to lose weight?
reduce caloric intake by 500-1000 kCal/day
How much exercise should someone get if they’re trying to lose weight?
aim for a minimum of 150 minutes/week moderate intensity exercise
what constitutes banned substances?
1] enhances athletic performance
2] potential to harm the athlete
3] violates the spirit of the sport
give an example of what kind of athlete with what substance
a power athlete would take creatine to be stronger
describe LOW intensity exercise based on HRmax and HRR %
low:
less than 50% HR max
less than 40% HRR
describe MODERATE intensity exercise based on HRmax and HRR %
moderate:
55-70% HRmax
40-60% HRR
describe HIGH intensity exercise based on HRmax and HRR %
70-85% HRmax
60-90% HRR
example of moderate intensity based on MET
walking at a brisk pace
hiking
example of high intensity based on MET
karate
running
HRR formula?
HRR= (HRmax - HRrest) x Intensity + HRrest